| Place | Postal Code |
|---|---|
| 駅前通り (Ekimaedori, Yamagata) | 999-4116 |
| 今宿 (Imashuku, Yamagata) | 999-4113 |
| 岩ケ袋 (Iwagafukuro, Yamagata) | 999-4103 |
| 次年子 (Jinengo, Yamagata) | 999-4141 |
| 海谷 (Kaiya, Yamagata) | 999-4102 |
| 桂木町 (Katsuragicho, Yamagata) | 999-4115 |
| 川前 (Kawamae, Yamagata) | 999-4133 |
| 駒籠 (Komagome, Yamagata) | 999-4132 |
| 緑町 (Midoricho, Yamagata) | 999-4112 |
| 大石田 (Oishida, Yamagata) | 999-4111 |
| その他 (Others, Yamagata) | 999-4100 |
| 大浦 (Oura, Yamagata) | 999-4131 |
| 鷹巣 (Takanosu, Yamagata) | 999-4101, 999-4554 |
| 田沢 (Tazawa, Yamagata) | 999-4122 |
| 豊田 (Toyoda, Yamagata) | 999-4134 |
| 四日町 (Yokkamachi, Yamagata) | 999-4114 |
| 横山 (Yokoyama, Yamagata) | 999-4121 |
| Postal Codes in Kitamurayama | |
|---|---|
| Oishida (大石田町) | |